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111
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1 /* Test C11 static assertions. Invalid assertions. */
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2 /* { dg-do compile } */
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3 /* { dg-options "-std=c11 -pedantic-errors" } */
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4
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5 _Static_assert (__INT_MAX__ * 2, "overflow"); /* { dg-warning "integer overflow in expression" } */
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6 /* { dg-error "overflow in constant expression" "error" { target *-*-* } .-1 } */
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7
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8 _Static_assert ((void *)(__SIZE_TYPE__)16, "non-integer"); /* { dg-error "not an integer" } */
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9
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10 _Static_assert (1.0, "non-integer"); /* { dg-error "not an integer" } */
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11
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12 _Static_assert ((int)(1.0 + 1.0), "non-constant-expression"); /* { dg-error "not an integer constant expression" } */
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13
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14 int i;
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15
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16 _Static_assert (i, "non-constant"); /* { dg-error "not constant" } */
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17
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18 void
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19 f (void)
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20 {
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21 int j = 0;
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22 for (_Static_assert (sizeof (struct s { int k; }), ""); j < 10; j++) /* { dg-error "loop initial declaration" } */
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23 ;
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24 }
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25
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26 _Static_assert (1, 1); /* { dg-error "expected" } */
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27
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28 _Static_assert (1, ("")); /* { dg-error "expected" } */
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